Top similar games like The Fermi Paradox:
The Fermi Paradox $18.99
The Fermi Paradox is a choice-driven sci-fi narrative strategy game in which your decisions in one corner of the galaxy can upend entire civilizations in another. Guide species through millennia and help them explore the vastness of space, make contact and, perhaps, create harmony.
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Lightracer Spark$12.99
Lightracer Spark is a Sci-Fi Narrative game. You are an amender from a high civilization, descending to various extraterrestrial worlds. Guide living beings to prosperity, or nip a spark in the bud. Accumulate strength through choices and strategies to grasp the rise and fall of all civilizations.
Last Chance in XollywoodFREE
In this sci-fi RPG/visual novel, you are an extraterrestrial movie director at a low-budget movie studio. Struggle against capitalism, corruption, and your eccentric coworkers to get the movie done on time and under budget.
Under Domain - Alien Invasion Simulator$5.99
Under Domain - Alien Invasion Simulator will surprise you with a Sci-fi turn-based game completely different from others. How about turning yourself into an Alien and planning an invasion to Planet Earth? You can secretly influence human history and build war machines to exterminate human beings.
Solar Echoes: The Star Legation$14.99
Solar Echoes: The Star Legation is a choice-driven Sci-Fi Visual Novel game with RPG elements. Journey through space to gather and manage an alien crew, visit new worlds, negotiate with alien leaders, and even risk romance across the stars!
Trap for Winners$7.99
A gripping sci-fi interactive thriller that lets you shape your own character and his morality. YOU make the choices – and suffer the consequences!
Alexandria IV$14.99
Tasked with commanding of one of the most challenging sectors of the galaxy, the future of the Alexandria IV space station depends on your diplomatic and strategic capabilities. How far will you go to prevent a war? A space opera visual novel by J.M. Beraldo.
Galactic Ruler$19.99
Galactic Ruler offers real time strategy game play at both planetary level and in space! Lead your faction in diplomacy or conquest across a procedurally generated galactic map where any system might hold hostile enemies or resource riches. Develop advanced technologies to rule the galaxy!
Sci-fi builder$9.99
Sci-Fi builder is a simulator and third-person sandbox game defined by creativity and fantasy where you play with hundreds of different characters, like humanoids, alien races, creatures and robots, it's a game where you can do whatever you want.
Rodina$14.99
A single-developer passion project. A seamless full scale solar system. Thrilling action. Be part of an incredible journey as a Universe is built from the ground up!
Star Explorers$4.99
Planets, aliens, resources, upgrades, caves, mapping & documenting star systems ... seek a new home for the human race. An all-inclusive (admittedly janky) procedural space-sim made by solo developer Schmidt Workshops.
Starport Delta$24.99
Build amongst the stars in Starport Delta, a light sci-fi strategy game that focuses on survival. Station Commanders across the universe will turn to you for guidance to expand, defend, and survive. Help them build a thriving station, but watch out, there are many dangers hiding in space...
Lies Under Ice$5.99
Lead the first settlement on Jupiter's frozen moon, Europa! What alien life lurks beneath the ice? Who is sabotaging your mission? Who can you trust?
Missing PiecesFREE
Missing Pieces is a story-driven adventure in a vibrant alien world, full of hidden secrets, a plethora of languages and a sparkling cast of characters: lovable rogues, heartbroken families, and questionable allies. Find friendship and love, learn about yourself and discover who you really are!
I Was a Teenage Exocolonist$24.99
Spend your teenage years on an alien planet in this narrative RPG with card-based battles. Explore, grow up, and fall in love. The choices you make and skills you master over ten years will determine the course of your life and the survival of your colony.
The Pegasus Expedition$19.99
The Pegasus Expedition is a story-driven sci-fi grand strategy game set in a key moment for humankind’s survival. Facing an overwhelming threat at home, humanity sends expeditions to the Pegasus Galaxy in a desperate attempt to find a refuge for the population of Earth.
Professor of Magical Studies$8.99
Professor of Magical Studies is an interactive magical school novel by Stephen Granade, where your choices control the story. It’s entirely text-based, without graphics or sound effects, and fueled by the vast, unstoppable power of your imagination.
Space Court$2.99
As a newly appointed Judge, you will rule over Space Court and its denizens to keep the universe safe. Or possibly blow it all up. Either way, you’re tenured.
First Contact$1.99
Strange radio bursts have been detected! Embark on an immersive adventure as you analyze radio signals coming from space, decipher hidden messages, symbols, sounds, and translate alien languages. Follow an engaging story with countless dialogues and game-changing choices.
Beyond the MarionFREE
A 3D First Person walking simulator and puzzle game. You will interact with your alien crewmates and repair your spaceship in order to escape a time loop. Explore space in a ship straight from the 70’s, and meet your companions - brought to life with a funky claymated style!
Zero-Point$10.99
Zero-Point is a 3D space roguelike featuring tactical ship-to-ship combat, crew command and an immersive view of your ship's interior. As Captain of a Star Federation cruiser, lead your crew and ship to victory over the rebellious Galactic Liberation Front!
Destiny's Sword$8.99
Destiny’s Sword is a Living-Narrative Graphic Adventure. Explore distant worlds, forge friendships and lead your troops through an epic adventure.
Out There: Ω Edition$14.99
Out There is an award-winning space exploration game blending roguelike, resource management and interactive fiction.
Endless SkyFREE
Endless Sky is a 2D space trading and combat game inspired by the classic Escape Velocity series. Work your way up from a relatively wimpy shuttle, cargo ship, or fighter, to a highly upgraded and customized flagship or to a massive fleet of warships or freighters.
Interstellar Airgap$5.99
Backed by interstellar weaponry, the nation of Panwestia has annexed half the globe. Resistance appears futile--but the hegemon has a very unique weakness...
Space Colonizers Idle Clicker$2.99
Space Colonizers is a simulation and strategy idle game of Sci-Fi adventure theme. To explore more planets and meet cute aliens, you have to constantly install parts and upgrade spacecraft.
Solace State: Emotional Cyberpunk Stories$19.99
Can you retain your humanity while fighting against a corporate biotech conspiracy? Play as the young hacker Chloe who confronts political plots as she fights for her friends and her neighbors. Your choices in building up relationships and communities can revolutionize into hope or hostility.
Star Souls$7.99
One by one, the stars begin to die without reason. Thousands of inhabited worlds are turned to dust. You and your crew must find “the Transition”, your last desperate hope to find new worlds. Assemble your fleet, customize your spaceships and fight for the salvation of all intelligent life!
Signals$9.99
Signals is a casual planet hopper strategy game. Explore systems, harvest resources and repair alien devices. You’ll need to strategically work with the market to maximize your income while covering the cost of your operation in order to follow strange signals and discover what waits at the source.
Once Upon an Electric Dream$2.99
Princess Rosavel is on a deep space mission but can’t quite remember her purpose. Can she recollect her memories and find out why she went on such a dangerous journey?
Fate of the World$9.99
Fate of the World is a dramatic global strategy game that puts all our futures in your hands. The game features a dramatic set of scenarios based on the latest science covering the next two centuries. You must manage a balancing act of protecting the Earth’s resources and climate versus the needs of an ever-growing world population, who...
Ark Defender$9.99
Roguelike missile command. Survive as long as you can aboard the Ark, humanity's last hope, in a hostile galaxy.
Starcom: Unknown Space$24.99
Starcom: Unknown Space is an action RPG of space exploration and adventure. Build your own starship while discovering an epic story in a universe of strange mysteries, alien factions and uncharted worlds.
Kapital: Sparks of Revolution$19.99
Sandbox economic simulation game about class struggle. European country is in a deep crisis. You are the mayor of the capital. Social unrest is inevitable. What price will you pay to save your people from anarchy?
Yes, Your Grace$19.99
These are troubling times, Your Grace. The petitioners’ petty matters exceed our limited resources, to say nothing of the war. A careful balance must be struck. Your throne awaits.
Apocalypse Love Shelter$8.99
Zombie apocalypse world! You built a shelter in advance, and countless girls wanted to enter your shelter for self-protection. Female neighbor, flight attendant, female boss, celebrity... All beings are equal before the end of time.
The Astronomy Game$4.99
Explore the depths of outer space and experience the wonders of astronomy! Go on an adventure that will take you through the cosmos in Story Mode. Your lab partner's been kidnapped, and you must travel to an alien fortress to rescue him. Endlessly test your astronomy skills in Trivia Battle Mode.
The Long Journey Home$9.99
The Long Journey Home combines an open world full of galaxies, planets and anomalies with quests and mechanics of a rogue-like RPG. One destination. Endless adventures. Where will this journey take you?
IFO$3.99
A spaceship simulator for aliens, an ever-changing rule discovery puzzle for humans.
FTL: Faster Than Light$9.99
This "spaceship simulation roguelike-like" allows you to take your ship and crew on an adventure through a randomly generated galaxy filled with glory and bitter defeat.
Intergalactic Pawn Shop: PrologueFREE
Intergalactic Pawn Shop is a single-player, story rich, pawn shop simulation game. In your hands lies a powerful trading network, making you a magnet for those seeking your services. Will you use this influence wisely? Remember, the outcomes of your decisions will rest solely on your shoulders.
Hope of HumanityFREE
Engage in the construction of your station from a variety of different modules. Create your space fleet. Protect your base from enemies...
Stardeus$29.99
Stardeus is a deep colony sim set on a broken starship manned by drones and hibernating human survivors. As the AI, have your drones repair your ship, save your crew and travel the stars in this beautiful simulation.
Rogue Station Defense$7.99
A rogue-like sci-fi Tower Defense strategy game with infinite replayability!
Star Command Galaxies$14.99
Take command in the ultimate starship simulator: Star Command Galaxies. Become a Captain, recruit your crew, customize and upgrade your starship, battle alien vessels, teleport to away missions and repel boarding invaders in this real-time strategy simulation adventure from indie studio Warballoon.
たんぽぽプラネット-Dandelion Planet-$5.99
A heartwarming atmosphere,SF novel adventure game. Let's relax on another planet! You enjoy going to different places, interacting with space people, and trying part-time jobs.
The Away Team: Lost Exodus$8.0
In this interactive sci-fi adventure novel, you are the AI pilot of Earth's last interstellar ship, tasked with finding a home for your crew—the last remnants of humanity. Your choices will determine their fate, and your own.
CyberHive$7.99
CyberHive is a strategic space travel simulator with a non-linear story, in the cosmic opera setting, and in an anime visual style.
Out There: Oceans of Time$24.99
Out There: Oceans of Time is a space exploration game that puts you at the helm of an interstellar mission of discovery spanning a vast and vibrant cosmos.
My Lovely Empress$19.99
My Lovely Empress is an empire management sim inspired by Asian mythology. As the Emperor of the Crimson Empire, you will build relations with neighboring rulers, balance internal factions, and ensure the prosperity of your people, all before you reap their souls to resurrect your beloved empress.
Cosmonautica$9.99
Cosmonautica is a fresh take on space trading in a procedurally generated universe, paired with quirky humor for your intergalactic enjoyment.
A Long Journey to an Uncertain End$24.99
Explore the known and unknown galaxy with a ragtag crew of eclectic new friends in this narrative management space opera. You are a sentient spaceship, an outlawed commodity, and there's an entire galaxy between you and freedom…not to mention your abusive ex on your tail.